请根据要求改写下列句子，每空一词。
The doctor asked the old man to stop smoking. (改为一般疑问句)
________ the doctor ________ the old man to stop smoking?
The girl is clever. She can work out difficult problems. (合并为一句)
It is clever _________ the girl _________work out difficult problems.
I prefer doing everything for myself to asking my mother for help. (保持句义基本不变)
I would _________ do everything for myself _________ ask my mother for help.
Those local businesses supported the charity show. (改为被动语态)
The charity show __________ _________ by those local businesses.
Martin was so excited at the news that he couldn't fall asleep. (改为简单句)
Martin was _________ excited at the news _________fall asleep.